Nimbus Power Systems Nimbus Power Systems is a company that specializes in the design and integration of fuel cell systems for heavy-duty applications. | ![]() Marathon Petroleum Marathon Petroleum Corporation (MPC) is an energy company focused on petroleum refining, midstream logistics, and marketing of refined products. | ![]() P2 Science P2 Science develops a bio-refining process for the conversion of biomass such as vegetable oils into high-value specialty chemicals. | ||
Founding Date | Founding Date 2013 | Founding Date 1887 | Founding Date 2011 | Founding Date 2001 |
Type | Type Private | Type Public | Type Private | Type Public |
Tags | ||||
Locations | Locations Groton, US HQ | Locations Findlay, US HQ Anacortes, US Anchorage, US Canton, US Carson, US Catlettsburg, US Detroit, US see more | Locations Woodbridge, US HQ Naugatuck, US | Locations Heron Lake, US HQ |
Employees | Employees 5 | Employees 18,5001% increase | Employees 353% decrease | Employees 40 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 48.6 b | Valuation ($) N/A | Valuation ($) 19.5 m |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $132.7b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) $76m (FY, 2020) |
Cost of goods | Cost of goods N/A | Cost of goods $119.4b (FY, 2025) | Cost of goods N/A | Cost of goods $85m (FY, 2020) |
Gross profit | Gross profit N/A | Gross profit $13.3b (FY, 2025) | Gross profit N/A | Gross profit ($9m) (FY, 2020) |
Net income | Net income N/A | Net income $5.9b (FY, 2025) | Net income N/A | Net income ($14.3m) (FY, 2020) |

Marathon Petroleum Corporation (MPC) is an energy company focused on petroleum refining, midstream logistics, and marketing of refined products.
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P2 Science develops a bio-refining process for the conversion of biomass such as vegetable oils into high-value specialty chemicals.
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Heron Lake BioEnergy, LLC operates an ethanol refinery plant.
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